Lansdowne is located in Loudoun county Virginia with a geographic area of 4.0 square miles. The total population in Lansdowne is 12,679 with 46.3% male and 53.7% female. Children under age 5 represent 4.9% of the population, under age 18 equal 23.1% of the population and over age 65 is 16.2% of the population. The median household income is $142,303, per capita income is $65,100. There are a total of 4,499 housing units with 71.7% owner occupied. Education includes 4.9% of residents that are high school graduates and 69.5% with a bachelor's degree or higher. The average temperature in Lansdowne in the summer is 71 degrees, and in the winter 35 degrees.
